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LG电视机CT-29C73E电路原理图

资料介绍
综合资料
ADJUSTMENT
Y Safety Precautions : Screen Voltage Adjustment
1. It is safe to adjust after using insulating transformer
between the power supply line and chassis input to Test Point : RK (Red Cathode of CPT Board)
prevent the risk of electric shock and protect the Adjust : Screen Control of FBT
instrument.
2. Never disconnect leads while the TV receiver is on.
3. Don't short any portion of circuits while power is on. 1) Tune the TV set to receive a color bar pattern.
4. The adjustment must be done by the correct appliances. 2) Press PSM (RED) button on remote controller. (standard
But this i……
LG电视机CT-29C73E电路原理图
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